Hi,
I am using MYSQL datasource (Grafana v5.2.0) and a query variable $sprint. I want to enable the “All” option so dashboard show All Sprint values. I want the values in “All” to be in the pipe format for example: Sprint 1| Sprint 2| Sprint 3
After reading the documentation, I am trying to pass a custom value like this: ${sprint:pipe}
However its not working for my graphs - the generated SQL shows this - when All is selected it is rendering the as is
Please advice what am I doing wrong.